Potassium -K

Potassium bromide, 99+%, for spectroscopy, IR grade, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium bromide Name Note: 99+% CAS: 7758-02-3 Purity Grade: For spectroscopy Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: BrK Linear Formula: KBr Formula Weight: 119 MDL Number: MFCD00011358

Potassium Cyanide (Granular/Certified), Fisher Chemical

Chemical Name or Material: Potassium Cyanide CAS: 151-50-8 Purity Grade: Certified Grade Physical Form: Powder/Solid Assay: ≥98% Molecular Formula: CKN Formula Weight: 65.12 MDL Number: MFCD00011397

Potassium sulfite, 90%, Acros Organics

Chemical Name or Material: Potassium sulfite CAS: 10117-38-1 Purity Grade: Pure Assay Percent Range: 90% Molecular Formula: K2O3S Formula Weight: 158.26

Potassium phosphate, dibasic, trihydrate, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium phosphate, dibasic, trihydrate CAS: 16788-57-1 Purity Grade: Extra Pure Molecular Formula: HK2O43H2O Formula Weight: 228.23

Potassium Ferrocyanide Trihydrate (Crystalline/Technical), Fisher Chemical

Chemical Name or Material: Potassium Ferrocyanide Trihydrate CAS: 14459-95-1 Purity Grade: Technical Grade Physical Form: Powder/Solid Molecular Formula: K4Fe(CN)6 · 3 H2O Linear Formula: K4Fe(CN)6·3H2O Formula Weight: 422.39 MDL Number: MFCD00167023

Potassium hydrogen carbonate, Acros Organics

Chemical Name or Material: Potassium hydrogen carbonate CAS: 298-14-6 Purity Grade: Extra Pure Molecular Formula: CHKO3 Formula Weight: 100.12 Synonym: Potassium bicarbonate

Potassium Bicarbonate (Powder/USP/FCC), Fisher Chemical

Chemical Name or Material: Potassium Bicarbonate CAS: 298-14-6 Purity Grade: FCC/USP Physical Form: Powder/Solid Assay: 99.0 to 101.5% (FCC) Assay Percent Range: (Dried Basis)99.5to101.5% Assay Percent Notes: (Dried Basis)99.5-101.5% Molecular Formula: KHCO3 Formula Weight: 100.12 MDL Number: MFCD00011402 Synonym: Potassium Acid Carbonate

Potassium nitrate, 99+%, Acros Organics

Chemical Name or Material: Potassium nitrate CAS: 7757-79-1 Purity Grade: For biochemistry Assay Percent Range: 99+% Molecular Formula: KNO3 Formula Weight: 101.1

Potassium Iodide (Granular, Free Flowing/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Iodide CAS: 7681-11-0 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: ≥99% Assay Percent Range: ≥99 % Molecular Formula: IK Formula Weight: 166 MDL Number: MFCD00011405

Potassium Thiocyanate (Crystalline/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Thiocyanate CAS: 333-20-0 Purity Grade: Certified ACS Grade Physical Form: Crystalline Solid Assay: ≥98.5% Assay Percent Range: ≥98.5 % Molecular Formula: CKNS Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium Isothiocyanate

Potassium Iodide (Granular, Free Flowing/USP/FCC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Iodide CAS: 7681-11-0 Purity Grade: FCC/USP Physical Form: Solid Assay: 99.0 to 101.5% (FCC) Molecular Formula: IK Formula Weight: 166 MDL Number: MFCD00011405

Potassium dichromate, ACS, 99.0% min, Alfa Aesar™

Chemical Name or Material: Potassium dichromate Name Note: For ACS analysis CAS: 7778-50-9 Purity Grade: ACS Grade Physical Form: Crystalline Powder Assay Percent Range: 99.0% min. Molecular Formula: Cr2K2O7 Formula Weight: 294.18 MDL Number: MFCD00011367 Synonym: Potassium bichromate

Potassium bromide, 99.99%, (trace metal basis), ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium bromide CAS: 7758-02-3 Purity Grade: Trace Metal Basis Assay: 33% (K typical) Assay Percent Range: 99.999% Molecular Formula: BrK Linear Formula: KBr Formula Weight: 119

Potassium ferricyanide, 99+%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium ferricyanide Name Note: p.a. CAS: 13746-66-2 Purity Grade: For analysis Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C6FeK3N6 Linear Formula: K3Fe(CN)6 Formula Weight: 329.26 MDL Number: MFCD00011392 Synonym: Potassium hexacyanoferrate (III)

Potassium borohydride, 98%, ACROS Organics™

Chemical Name or Material: Potassium borohydride Name Note: 98% CAS: 13762-51-1 Assay: ≥97.5% (KBH4) Assay Percent Range: 98+% Molecular Formula: H4BK Linear Formula: KBH4 Formula Weight: 53.93 MDL Number: MFCD00011396

Potassium Nitrate Products for Science Education

Chemical Name or Material: Potassium Nitrate CAS: 7757-79-1 Assay Percent Range: >95% Linear Formula: KNO3 Formula Weight: 101.11 Synonym: Nitric Acid Potassium Salt

Potassium Nitrite (Crystalline/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Nitrite CAS: 7758-09-0 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: ≥96% Assay Percent Range: ≥96 % Molecular Formula: KNO2 Formula Weight: 85.1 MDL Number: MFCD00011408

Potassium Ferrocyanide Trihydrate (Crystalline/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Ferrocyanide Trihydrate CAS: 14459-95-1 Purity Grade: Certified ACS Grade Physical Form: Powder/Solid Assay: 98.5 to 102.0% Assay Percent Range: 98.5 to 102.0% Molecular Formula: K4Fe(CN)6 · 3 H2O Linear Formula: K4Fe(CN)6·3H2O Formula Weight: 422.39 MDL Number: MFCD00167023 Synonym: Potassium Prussiate, Yellow

Potassium Nitrate (Granular/Laboratory), Fisher Chemical

Chemical Name or Material: Potassium Nitrate CAS: 7757-79-1 Purity Grade: Laboratory Grade Physical Form: Solid Molecular Formula: KNO3 Formula Weight: 101.1 MDL Number: MFCD00011409

Potassium hexacyanoferrate(II) trihydrate, ACS, 98.5-102.0%, Alfa Aesar™

Chemical Name or Material: Potassium hexacyanoferrate(II) trihydrate Name Note: For ACS analysis; Begins to lose water at 60°, anhydrous at 100° CAS: 14459-95-1 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 98.5-102.0% Molecular Formula: K4Fe(CN)6·3H2O Formula Weight: 422.39 (368.36 Anhydrous) MDL Number: MFCD00167023 Synonym: Potassium hexacyanoferrate(II) trihydrate

Potassium nitrate, 99%, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium nitrate CAS: 7757-79-1 Purity Grade: Pure Assay Percent Range: 99% Molecular Formula: KNO3 Linear Formula: KNO3 Formula Weight: 101.1

Potassium Bromide (Infrared), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Bromide CAS: 7758-02-3 Purity Grade: Infrared Molecular Formula: BrK Formula Weight: 119 MDL Number: MFCD00011358

Potassium chlorate, ACS, 99.0% min, Alfa Aesar™

Chemical Name or Material: Potassium chlorate Name Note: For analysis ACS CAS: 3811-04-9 Physical Form: Crystalline Assay Percent Range: 99.0% Molecular Formula: KClO3 Formula Weight: 122.55 MDL Number: MFCD00011361

Potassium hydrogen carbonate, 99.7+%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium hydrogen carbonate CAS: 298-14-6 Purity Grade: For analysis Assay: 99.7 to 100.3% Assay Percent Range: 99.7+% Molecular Formula: CHKO3 Linear Formula: KHCO3 Formula Weight: 100.12 MDL Number: MFCD00011402 Synonym: Potassium bicarbonate

Potassium pyrosulfate, 98%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium pyrosulfate CAS: 7790-62-7 Purity Grade: For analysis Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: K2O7S2 Linear Formula: K2S2O7 Formula Weight: 254.31 Synonym: Potassium disulfate

Potassium perchlorate, 99+%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium perchlorate Name Note: p.a. CAS: 7778-74-7 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: ClKO4 Linear Formula: KClO4 Formula Weight: 138.55 MDL Number: MFCD00011362

Acetic acid, potassium salt, 97%, pure, anhydrous, ACROS Organics™

Chemical Name or Material: Acetic acid, potassium salt CAS: 127-08-2 CAS Min %: 96.0 CAS Max %: 100.0 Purity Grade: Pure Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C2H3KO2 Linear Formula: CH3CO2K Formula Weight: 98.14 MDL Number: MFCD00012458 Synonym: Potassium acetate

Potassium Chloride (Crystalline/USP/FCC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Chloride CAS: 7447-40-7 Purity Grade: FCC/USP Physical Form: Solid Assay: ≥99.0% (FCC) Molecular Formula: ClK Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium metabisulfite, >95%, Alfa Aesar™

Chemical Name or Material: Potassium metabisulfite CAS: 16731-55-8 Physical Form: Powder Assay Percent Range: >99% Molecular Formula: K2S2O5 Formula Weight: 222.32 MDL Number: MFCD00167605 Synonym: Potassium disulfite

Potassium dichromate, 99.5%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium dichromate CAS: 7778-50-9 Purity Grade: Extra Pure Assay: ≥99.4% Assay Percent Range: 99.5% Molecular Formula: Cr2K2O7 Linear Formula: K2Cr2O7 Formula Weight: 294.19 MDL Number: MFCD00011367

  spinner